/*
 * Copyright (c) 2003-2005
 * XDoclet Team
 * All rights reserved.
 */
package org.xdoclet.plugin.hibernate.qtags.parameter;

/**
 * implements formula parameter
 *
 * @author Konstantin Pribluda
 * @version $Revision: 372 $
 */
public interface Formula {
    /**
     * An arbitrary SQL expression that is executed when a type has to be evaluated. Allows content-based
     * discrimination.
     */
    String getFormula();
}